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mesa: add switch case for GL 2.1 in _mesa_compute_version()

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The xlib/swrast driver only supports GL 2.1.  This patch fixes a
crash if the app calls glGetString(GL_SHADING_LANGUAGE_VERSION).

Reviewed-by: Neha Bhende <bhenden@vmware.com>
This commit is contained in:
Brian Paul 2018-07-27 12:58:35 -06:00
parent 4f51e8880d
commit ce0f42dfe4
1 changed files with 3 additions and 0 deletions
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3
src/mesa/main/version.c
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@ -617,6 +617,9 @@ _mesa_compute_version(struct gl_context *ctx)
*/
if (_mesa_is_desktop_gl(ctx)) {
switch (ctx->Version) {
case 21:
ctx->Const.GLSLVersion = 120;
break;
case 30:
ctx->Const.GLSLVersion = 130;
break;